You are downloading the My Movies XAP file v188.8.131.52 for Windows Phone. My Movies is a free and useful Books & Reference app: Notice! App is for managing a movie collection, not for downloading or watching movies. My Movies allows you to catalog your entire movie ... You can now download the offline XAP file to install & try it.
Download Locations for My Movies 184.108.40.206 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline My Movies XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.